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20201100012110 = 252969658965559
BaseRepresentation
bin1001001011111011011110…
…11000111110101001001110
32122112012120101121121002102
410211331233120332221032
510121433323100341420
6110544131321155102
74153324042642163
oct445755730765116
978465511547072
1020201100012110
116489269351656
12232313762ba92
13b36c56489244
144dba4a48206a
15250724b94a75
hex125f6f63ea4e

20201100012110 has 16 divisors (see below), whose sum is σ = 37615841402400. Its totient is φ = 7801804142496.

The previous prime is 20201100012047. The next prime is 20201100012127. The reversal of 20201100012110 is 1121000110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201100012091 and 20201100012100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34829482490 + ... + 34829483069.

It is an arithmetic number, because the mean of its divisors is an integer number (2350990087650).

Almost surely, 220201100012110 is an apocalyptic number.

20201100012110 is a deficient number, since it is larger than the sum of its proper divisors (17414741390290).

20201100012110 is a wasteful number, since it uses less digits than its factorization.

20201100012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69658965595.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20201100012110 its reverse (1121000110202), we get a palindrome (21322100122312).

The spelling of 20201100012110 in words is "twenty trillion, two hundred one billion, one hundred million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 69658965559 139317931118 348294827795 696589655590 2020110001211 4040220002422 10100550006055 20201100012110